<template>
    <div>
        <!-- 面包屑导航区 -->
        <el-breadcrumb separator="/">
            <el-breadcrumb-item :to="{ path: '/Breadcrumb' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item >订单管理</el-breadcrumb-item>
            <el-breadcrumb-item>订单列表</el-breadcrumb-item>
        </el-breadcrumb>
        
        <!-- 卡片视图区 -->
        <el-card>
            <el-row>
                <el-col :span="7">
                    <el-input placeholder="请输入内容" clearable
                        v-model="queryInfo.query">
                        <el-button slot="append" 
                            icon="el-icon-search"
                            @click="getOrderList()">
                        </el-button>
                    </el-input>
                </el-col>
            </el-row>

            <!-- 订单列表数据 -->
            <el-table :data="orderlist" border stripe>
                <el-table-column type="index" label="#"></el-table-column>
                <el-table-column label="订单编号" prop="order_number"></el-table-column>
                <el-table-column label="订单价格" prop="order_price"></el-table-column>
                <el-table-column label="是否付款" prop="order_pay">
                    <template slot-scope="scope">
                        <el-tag type="success" 
                        v-if="scope.row.order_pay === '1'" >
                            已付款</el-tag>
                        <el-tag type="danger" v-else>未付款</el-tag>
                    </template>
                </el-table-column>
                <el-table-column label="是否发货" prop="is_send"></el-table-column>  
                <el-table-column label="下单时间" prop="create_time">
                    <template slot-scope="scope">
                        {{scope.row.create_time | dataFormat}}
                    </template>
                </el-table-column>
                <el-table-column label="操作" >
                    <template slot-scope="scope">
                        <el-button type="primary" size="mini"
                        icon="el-icon-edit" @click="showBox(scope.row.order_id)"></el-button>
                        <el-button type="success" size="mini"
                        icon="el-icon-location" @click=showProgressBox></el-button>
                    </template>
                </el-table-column>   
            </el-table>

            <!-- 分页区 -->
            <el-pagination background
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum"
                :page-sizes="[10, 20, 30, 40,50]"
                :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total">
            </el-pagination>
        </el-card>

        <!-- 修改订单对话框 后端API不全无法实现-->
        <el-dialog
            title="修改地址"
            :visible.sync="addressVisible"
            width="50%" @close="addressDialogClosed">
            <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px">
                <el-form-item label="省市区/县" prop="address1">
                      <el-cascader
                        v-model="addressForm.address1"
                        :options="cityData"
                        :props="{ expandTrigger: 'hover' }"
                        >
                    </el-cascader>
                </el-form-item>
                <el-form-item label="详细地址" prop="address2">
                    <el-input v-model="addressForm.address2"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="addressVisible = false">取 消</el-button>
                <el-button type="primary" @click="addressVisible = false">确 定</el-button>
            </span>
        </el-dialog>

        <!-- 展示物流进度的对话框 -->
        <el-dialog
            title="物流进度"
            :visible.sync="progressVisible"
            width="50%">
                <!-- 时间线 -->
                <el-timeline>
                    <el-timeline-item
                    v-for="(item, index) in progressInfo"
                    :key="index"
                    :timestamp="item.time">
                    {{item.context}}
                    </el-timeline-item>
                </el-timeline>
        </el-dialog>
    </div>
</template>
<script>
import cityData from './citydata.js'
export default {
    data() {
        return {
            queryInfo:{
                query:'',
                pagenum:1,
                pagesize:10
            },
            total:0,
            //订单列表数组
            orderlist:[],
            //控制修改订单地址对话框的显示与隐藏
            addressVisible:false,
            addressForm:{
                address1:[],
                address2:''
            },
            addressFormRules:{
                address1:[
                    { required: true, message: '请选择省市区/县', trigger: 'blur' },
                ],
                address2:[
                    { required: true, message: '请填写详细地址', trigger: 'blur' },
                ],
            },
            cityData : cityData,
            //控制展示物流进度的对话框的显示与隐藏
            progressVisible: false,
            //测试物流信息
            progressInfo:[],
        }
    },
    created() {
        this.getOrderList()
    },
    methods: {
        async getOrderList(){
            const {data : res} = await this.$http.get
            ('orders',{ params: this.queryInfo } )
            if(res.meta.status !== 200){
                return this.$message.error(this.meta.msg)
            }
            console.log(res)
            this.total = res.data.total
            this.orderlist = res.data.goods
        },
        handleSizeChange(newSize){
            this.queryInfo.pagesize = newSize
            this.getOrderList()
        },
        handleCurrentChange(newPage){
            this.queryInfo.pagenum = newPage
            this.getOrderList()
        },
        //展示修改订单对话框
        showBox(id){
            this.addressVisible = true
        },
        addressDialogClosed(){
            this.$refs.addressFormRef.resetFields()
        },
        async showProgressBox(){
            const { data: res } = await this.$http.get('/mock/process')
            if (res.meta.status !== 200) return this.$msg.error('获取物流信息失败')
            this.progressInfo = res.data
            this.progressVisible = true
        }
    },
}
</script>
<style lang="less" scoped>

</style>